<!doctype html>
<script src="../resources/text-based-repaint.js"></script>
<script>
function repaintTest() {
  target[0].style.backgroundColor = 'lightBlue';
}
onload = runRepaintAndPixelTest;
</script>
<style>
td {
  padding: 0 24px;
  height: 64px;
}
</style>
Test passes if all of the cells in the second column of the table have a blue background.
<table>
  <colgroup></colgroup>
  <colgroup id="target"></colgroup>
  <tr>
    <td>A</td>
    <td>B</td>
    <td>C</td>
  </tr>
  <tr>
    <td>D</td>
    <td id="target" style="will-change: transform">E</td>
    <td>F</td>
  </tr>
</table>
